From: Ziyuan Xu xzy.xu@rock-chips.com
Per spec, block size should always be 512 bytes for dual rate mode, so any attempts to switch the block size under dual rate mode should be neglected.
Signed-off-by: Ziyuan Xu xzy.xu@rock-chips.com Signed-off-by: Shawn Lin shawn.lin@rock-chips.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org (cherry picked from commit 1712c9373f98ae8ed41599a8d7841a6fba29c264) Signed-off-by: Arnd Bergmann arnd@arndb.de --- drivers/mmc/core/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index df074f8c7cb7..3e17268b9994 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2406,7 +2406,8 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen) { struct mmc_command cmd = {0};
- if (mmc_card_blockaddr(card) || mmc_card_ddr52(card)) + if (mmc_card_blockaddr(card) || mmc_card_ddr52(card) || + mmc_card_hs400(card) || mmc_card_hs400es(card)) return 0;
cmd.opcode = MMC_SET_BLOCKLEN;